<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Definition.php 23775 2011-03-01 17:25:24Z ralph $
 */

/**
 * Class for SQL table interface.
 *
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Db_Table_Definition {
	
	/**
	 * @var array
	 */
	protected $_tableConfigs = array ();
	
	/**
	 * __construct()
	 *
	 * @param array|Zend_Config $options
	 */
	public function __construct($options = null) {
		if ($options instanceof Zend_Config) {
			$this->setConfig ( $options );
		} elseif (is_array ( $options )) {
			$this->setOptions ( $options );
		}
	}
	
	/**
	 * setConfig()
	 *
	 * @param Zend_Config $config
	 * @return Zend_Db_Table_Definition
	 */
	public function setConfig(Zend_Config $config) {
		$this->setOptions ( $config->toArray () );
		return $this;
	}
	
	/**
	 * setOptions()
	 *
	 * @param array $options
	 * @return Zend_Db_Table_Definition
	 */
	public function setOptions(Array $options) {
		foreach ( $options as $optionName => $optionValue ) {
			$this->setTableConfig ( $optionName, $optionValue );
		}
		return $this;
	}
	
	/**
	 * @param string $tableName
	 * @param array  $tableConfig
	 * @return Zend_Db_Table_Definition
	 */
	public function setTableConfig($tableName, array $tableConfig) {
		// @todo logic here
		$tableConfig [Zend_Db_Table::DEFINITION_CONFIG_NAME] = $tableName;
		$tableConfig [Zend_Db_Table::DEFINITION] = $this;
		
		if (! isset ( $tableConfig [Zend_Db_Table::NAME] )) {
			$tableConfig [Zend_Db_Table::NAME] = $tableName;
		}
		
		$this->_tableConfigs [$tableName] = $tableConfig;
		return $this;
	}
	
	/**
	 * getTableConfig()
	 *
	 * @param string $tableName
	 * @return array
	 */
	public function getTableConfig($tableName) {
		return $this->_tableConfigs [$tableName];
	}
	
	/**
	 * removeTableConfig()
	 *
	 * @param string $tableName
	 */
	public function removeTableConfig($tableName) {
		unset ( $this->_tableConfigs [$tableName] );
	}
	
	/**
	 * hasTableConfig()
	 *
	 * @param string $tableName
	 * @return bool
	 */
	public function hasTableConfig($tableName) {
		return (isset ( $this->_tableConfigs [$tableName] ));
	}

}
